Class for making communication easier from code to i2c connected Rohm/Kionix sensors. Maybe could be used later also for abstracting Arduino/mbed os. Code ported from 'C'-library rohm-sensor-hal.
Dependents: kionix-kx123-hello rohm-bh1790glc-hello simple-sensor-client rohm-SensorShield-example
Fork of rohm-sensor-hal by
Revision 3:309530db41ec, committed 2016-04-12
- Comitter:
- Mikko Koivunen
- Date:
- Tue Apr 12 10:50:18 2016 +0300
- Parent:
- 2:3bb8ae3a8dee
- Child:
- 4:0a62b7d4bd2a
- Child:
- 5:3c53f454f73c
- Commit message:
- Updated files to work with GIT.
Updated files to work with GIT. Source for mbed classic Mercurial repository
is in github git-repository.
Changed in this revision
--- a/.gitignore Tue Apr 12 05:25:42 2016 +0000 +++ b/.gitignore Tue Apr 12 10:50:18 2016 +0300 @@ -1,4 +1,6 @@ -# Object files +# Compiled Object files +*.slo +*.lo *.o *.ko *.obj @@ -20,6 +22,15 @@ *.so.* *.dylib +# Fortran module files +*.mod + +# Compiled Static libraries +*.lai +*.la +*.a +*.lib + # Executables *.exe *.out @@ -36,4 +47,7 @@ yotta_targets/ build/ upload.tar.gz +.yotta.json +#mbed classic +.hg
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/LICENSE Tue Apr 12 10:50:18 2016 +0300
@@ -0,0 +1,201 @@
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--- a/README.md Tue Apr 12 05:25:42 2016 +0000 +++ b/README.md Tue Apr 12 10:50:18 2016 +0300 @@ -1,3 +1,2 @@ # rohm-sensor-hal Platform HAL for rohm sensor drivers. Used for abstracting Arduino/mbed os/mbed classic. -
--- a/module.json Tue Apr 12 05:25:42 2016 +0000
+++ b/module.json Tue Apr 12 10:50:18 2016 +0300
@@ -1,15 +1,18 @@
-{
- "name": "rohm-sensor-hal",
- "version": "0.1.0",
- "license": "Apache-2.0",
- "description": "Rohm HAL for sensor driver development",
- "keywords": [
- "rohm",
- "hal"
- ],
- "author": "Mikko Koivunen",
- "homepage": "https://developer.mbed.org/teams/Rohm/code/rohm-sensor-hal",
- "dependencies": {
- "mbed-drivers": "1.2.0"
- }
-}
\ No newline at end of file
+{
+ "name": "rohm-sensor-hal",
+ "version": "0.1.0",
+ "license": "Apache-2.0",
+ "description": "Rohm HAL for sensor driver development",
+ "keywords": [
+ "rohm",
+ "hal"
+ ],
+ "author": "Mikko Koivunen",
+ "repository": {
+ "url": "https://github.com/MikkoZ-Rohm/rohm-sensor-hal1.git",
+ "type": "git"
+ },
+ "dependencies": {
+ "mbed-drivers": "1.2.0"
+ }
+}
--- a/source/I2CCommonMbedHardwareLib.cpp Tue Apr 12 05:25:42 2016 +0000
+++ b/source/I2CCommonMbedHardwareLib.cpp Tue Apr 12 10:50:18 2016 +0300
@@ -1,75 +1,75 @@
-/* Copyright 2016 Rohm Semiconductor
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-#include "../rohm-sensor-hal/rohm_hal.h" //types, USE_MBED_HARDWARE_I2C, DEBUG_print*, I2C.h, I2C_SDA, I2C_SCL
-#ifdef USE_MBED_HARDWARE_I2C
-#include "../rohm-sensor-hal/I2CCommon.h" //prototypes
-#define I2C_WRITE 0
-#define I2C_READ 1
-I2C i2c(I2C_SDA, I2C_SCL);
-
-
-//Note that I2CCommonBegin() must be called before using read/write functions.
-bool I2CCommonBegin(){
- return( true ); //always succeeds
-}
-
-/* i2c common functions */
-uint8_t read_register(uint8_t sad, uint8_t reg, uint8_t* buf, uint8_t buf_len) {
- uint8_t received_bytes;
- int read_ok;
-
- i2c.write( (int)((sad << 1) | I2C_WRITE), (char*)®, (int)1 );
- read_ok = i2c.read( (int)((sad << 1) | I2C_READ), (char*)buf, (int)buf_len);
-
- if( read_ok == 0 ){ //0 == success(ack)
- received_bytes = buf_len;
- }
- else{ //non0 == fail (nack)
- received_bytes = 0;
- }
- return( received_bytes );
-}
-
-void write_registers(uint8_t sad, uint8_t reg, uint8_t* data, uint8_t data_len) {
- i2c.write( (int)((sad << 1) | I2C_WRITE ), (char*)®, (int)1, true);
- i2c.write( (int)((sad << 1) | I2C_WRITE ), (char*)data, (int)data_len, false);
-}
-
-void write_register(uint8_t sad, uint8_t reg, uint8_t data) {
- char data_to_send[2];
-
- data_to_send[0] = reg;
- data_to_send[1] = data;
- i2c.write( (int)((sad << 1) | I2C_WRITE ), &data_to_send[0], 2);
-}
-
-bool change_bits(uint8_t sad, uint8_t reg, uint8_t mask, uint8_t bits){
- uint8_t value, read_bytes;
- read_bytes = read_register(sad, reg, &value, 1);
- if( read_bytes != 0 ){
- value = value & ~mask;
- value = value | (bits & mask);
- write_register(sad, reg, value);
- return true;
- }
- else{
- //DEBUG_printf("Read before change_bits() failed.");
- return false;
- }
-}
-
-#endif
-
-
+/* Copyright 2016 Rohm Semiconductor
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+#include "../rohm-sensor-hal/rohm_hal.h" //types, USE_MBED_HARDWARE_I2C, DEBUG_print*, I2C.h, I2C_SDA, I2C_SCL
+#ifdef USE_MBED_HARDWARE_I2C
+#include "../rohm-sensor-hal/I2CCommon.h" //prototypes
+#define I2C_WRITE 0
+#define I2C_READ 1
+I2C i2c(I2C_SDA, I2C_SCL);
+
+
+//Note that I2CCommonBegin() must be called before using read/write functions.
+bool I2CCommonBegin(){
+ return( true ); //always succeeds
+}
+
+/* i2c common functions */
+uint8_t read_register(uint8_t sad, uint8_t reg, uint8_t* buf, uint8_t buf_len) {
+ uint8_t received_bytes;
+ int read_ok;
+
+ i2c.write( (int)((sad << 1) | I2C_WRITE), (char*)®, (int)1 );
+ read_ok = i2c.read( (int)((sad << 1) | I2C_READ), (char*)buf, (int)buf_len);
+
+ if( read_ok == 0 ){ //0 == success(ack)
+ received_bytes = buf_len;
+ }
+ else{ //non0 == fail (nack)
+ received_bytes = 0;
+ }
+ return( received_bytes );
+}
+
+void write_registers(uint8_t sad, uint8_t reg, uint8_t* data, uint8_t data_len) {
+ i2c.write( (int)((sad << 1) | I2C_WRITE ), (char*)®, (int)1, true);
+ i2c.write( (int)((sad << 1) | I2C_WRITE ), (char*)data, (int)data_len, false);
+}
+
+void write_register(uint8_t sad, uint8_t reg, uint8_t data) {
+ char data_to_send[2];
+
+ data_to_send[0] = reg;
+ data_to_send[1] = data;
+ i2c.write( (int)((sad << 1) | I2C_WRITE ), &data_to_send[0], 2);
+}
+
+bool change_bits(uint8_t sad, uint8_t reg, uint8_t mask, uint8_t bits){
+ uint8_t value, read_bytes;
+ read_bytes = read_register(sad, reg, &value, 1);
+ if( read_bytes != 0 ){
+ value = value & ~mask;
+ value = value | (bits & mask);
+ write_register(sad, reg, value);
+ return true;
+ }
+ else{
+ //DEBUG_printf("Read before change_bits() failed.");
+ return false;
+ }
+}
+
+#endif
+
+
